Sony HCD-V5500 / MHC-V5500 / MHC-V7700AV Service Manual ▷ View online
— 67 —
Pin No.
68
69
70
71
72
73
74
75
76
77
78
79
80
I/O
—
O
I
I
I
O
O
O
O
O
O
I
—
Description
A/D converter (Pin62-29) power supply (Connected to +5V)
Check LED control (Error : flashing)
Interruption request input from MPEG decoder
Subcode sync input (CXD2545Q)
Inputs command request from IIC interface (IC901)
Serial data output
Mute output (“H” = mute)
Laser diode ON/OFF output
Latch output (CXD2545Q)
SENS serial data reading clock output (CXD2545Q)
Serial data clock output
Connected to +5V
Not used
Pin Name
AVCC
CHECK-LED
XHIRQ
SCOR
MREQ
DATA
AMUTE
LDON
XLT
SCLK
CLK
NR-SEL
—
— 68 —
• IC901 IC INTERFACE (uPD780016YGF-012-3BA)/VIDEO board
Pin No.
1 to 8
9
10
11
12
13
14
15
16, 17
18
19 to 22
23
24
25 to 32
33
34
35
36
37
38, 39
40
41, 42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57 to 64
65
66
67
68
69, 70
71
72, 73
74 to 81
82 to 85
86 to 93
94 to 100
I/O
I
—
O
I
—
—
—
I
I
I
I
—
—
I
—
I/O
I/O
I/O
I/O
I
—
I
O
I
I
I
O
O
O
O
O
O
O
O
I
I
I
O
O
O
O
I
I
I
I
I
I
I
Description
Connected to ground
Connected to ground
X’ tall (5MHz)
X’ tall (5MHz)
Power supply +5V
Not used
Connected to +5V
System reset input
Not used (Fixed at “L”)
CD-BUS interrupt input
Not used (Fixed at “L”)
Power supply +5V
Power supply +5V
Connected to ground
Ground
Input/output terminal exchanging data bus 0 with mecha-con, (IC901)
Input/output terminal exchanging data bus 1 with mecha-con, (IC901)
Input/output terminal exchanging data bus 2 with mecha-con, (IC901)
Input/output terminal exchanging data bus 3 with mecha-con, (IC901)
Connected to ground
Ground
Connected to ground
Output command request to mecha-con. (IC701)
Input command acknowledge from mecha-con. (IC701)
Not used (Fixed at “L”)
Connected to ground
Serial data output (IC271, 301)
Serial clock output (IC271, 301)
Serial latch output to OSD (IC271)
Not used
Not used
Video CD section reset output
Not used
Not used
Serial data input from master control (IC701)
Serial clock input from master control (IC701)
Connected to ground
Not used
Not used
Not used
Chip select output to noise reduction (IC301)
Connected to ground
Ground
Connected to ground
Connected to ground
Connected to ground
Connected to ground
Connected to ground
Pin Name
P80 to P87
TEST
X2
X1
VDD
XT2
XT1
RESET
PO0, PO1
QINT
PO3 to PO6
VDD
AVDD
P10 to P17
AVSS
CMD0
CMD1
CMD2
CMD3
P24, P25
VSS
P26, P27
MREQ
SACK
CDGM
P93
MDATA
MCLK
OS-XLAT
G-XLAT
G-XRST
CD-XRST
CDPOW
DOUT
IIC-DATA
IIC-CLK
P40 to P47
NRON
LEVEL0
LEVEL1
NR-XCS
P54, P55
VSS
P56, P57
P60 to P67
P100 to P103
P30 to P37
P150 to P156
Note:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
packing materials are given in the last of this
parts list.
The components identified by mark
!
or
dotted line with mark
!
are critical for safety.
Replace only with part number specified.
— 69 —
SECTION 7
EXPLODED VIEWS
7-1.
MAIN SECTION
1
2
1
8
10
9
7
5
6
4
3
#2
CDM38-5BD21
#1
not supplied
#2
#3
#1
#2
#2
not supplied
#1
#1
#1
#1
#1
#2
#1
#2
#1
#2
not supplied
not supplied
not supplied
11
Ref. No. Part No.
Description
Remarks Ref. No. Part No.
Description
Remarks
1
3-363-099-11
SCREW (CASE 3 TP2)
*
2
4-991-364-31
CASE
*
3
4-991-349-11
PANEL, BACK
4
1-751-086-11
WIRE (FLA
T TYPE) (13 CORE)
5
1-765-325-11
WIRE (FLA
T TYPE) (11 CORE)
6
1-773-155-11
WIRE (FLA
T TYPE) (21 CORE)
*
7
A-4403-279-A
MAIN BOARD, COMPLETE (MY
,SP
,KR,HK,CH)
*
7
A-4403-712-A
MAIN BOARD, COMPLETE (TH)
*
7
A-4403-716-A
MAIN BOARD, COMPLETE (IA)
*
8
1-666-004-11
RESISTOR BOARD
9
4-970-381-11
FOOT (REAR)
*
10
1-666-009-11
DUMMY BOARD
*
11
A-4398-587-A
VIDEO BOARD, COMPLETE (IA,TH)
*
11
A-4398-576-A
VIDEO BOARD, COMPLETE (MY
,SP
,KR,HK,CH)
*
12
1-666-010-11
VIDEO IN BOARD
•
Abbreviation
MY : Malaysia
MY : Malaysia
CH : Chinese
SP : Singapore
TH : Thai
HK : Hong Kong IA : Indonesian
KR : Korean
KR : Korean
— 70 —
7-2.
FRONT PANEL SECTION
52
54
55
51
53
56
58
60
55
57
59
61
75
72
57
74
73
62
63
64
63
65
63
66
67
63
70
71
69
63
63
63
68
66
not supplied
TCM-220WR2E
not supplied
51
4-959-232-11
SPRING (R), TORSION
52
4-959-231-11
SPRING (L), TORSION
53
X-4948-605-1
LID (B) ASSY
, CASSETTE
54
X-4948-604-1
LID (A) ASSY
, CASSETTE
55
4-959-229-11
DETENT
, CASSETTE
56
4-977-358-11
CUSHION (8X12.5)
57
4-991-366-01
CUSHION
58
4-991-795-11
SPRING
59
4-962-708-11
EMBLEM (4-A), SONY
60
4-991-341-01
BUTTON (EJECT A)
61
X-4948-876-1
PANEL ASSY
, FRONT
*
62
A-4403-280-A
CD P
ANEL BOARD, COMPLE
63
4-951-620-01
SCREW (2.6X8), +BVTP
Ref. No. Part No.
Description
Remarks Ref. No. Part No.
Description
Remarks
64
1-773-052-11
WIRE (FLA
T TYPE) (17 CORE)
*
65
1-666-007-11
TC (A) BOARD
66
3-354-957-01
JOINT (LOCK LEVER)
*
67
3-354-953-01
LEVER (LOCK LEVER L)
*
68
3-354-954-01
LEVER (LOCK LEVER R)
*
69
1-666-008-11
TC (B) BOARD
70
4-951-620-11
SCREW (2.6X10), +BVTP
*
71
A-4398-496-A
TC P
ANEL BOARD, COMPLETE
72
4-991-342-01
BUTTON (EJECT B)
73
X-4948-607-1
BUTTON (3CD) ASSY
74
X-4948-608-1
BUTTON (TC) ASSY
75
4-991-332-01
PANEL, LOADING
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